An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Schuelter-Trevisol F, Custódio G, Silva AC, Oliveira MB, Wolfart A, Trevisol DJ.Schuelter-Trevisol F, et al.Rev Soc Bras Med Trop. 2013 Jul-Aug;46(4):493-7. doi: 10.1590/0037-8682-1364-2013.Rev Soc Bras Med Trop. 2013.PMID: 23681430Free article.